Examine source code of Arkhet

{
  "manifest_version": 2,
  "name": "Arkhet",
  "version": "0.1",
  "description": "Import components and screens into Arkhet.",
  "browser_action": {
    "default_title": "Arkhet",
    "default_icon": {
      "48": "favicon.png"
    }
  },
  "sidebar_action": {
    "default_title": "Arkhet",
    "default_panel": "index.html",
    "browser_style": false
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "identity",
    "activeTab",
    "tabs",
    "<all_urls>",
    "data_collection_permissions"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "inject.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "picker.js"
      ],
      "run_at": "document_idle",
      "all_frames": true,
      "match_about_blank": true
    }
  ],
  "web_accessible_resources": [
    "index.html",
    "extension.css",
    "extension.js",
    "picker.ffi.mjs",
    "auth.ffi.mjs"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "arkhet@example.com",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ],
        "optional": []
      }
    }
  }
}